Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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197 CDUS41 KOKX 212051 CLIISP CLIMATE REPORT NATIONAL WEATHER SERVICE NEW YORK, NY 451 PM EDT SAT SEP 21 2024 ................................... ...THE ISLIP NY CLIMATE SUMMARY FOR SEPTEMBER 21 2024... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1963 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 73 331 PM 84 1980 73 0 72 MINIMUM 63 608 AM 43 1973 57 6 54 1991 AVERAGE 68 65 3 63 PRECIPITATION (IN) TODAY 0.00 2.16 1966 0.13 -0.13 0.00 MONTH TO DATE 0.06 2.49 -2.43 2.81 SINCE SEP 1 0.06 2.49 -2.43 2.81 SINCE JAN 1 38.93 32.79 6.14 33.34 SNOWFALL (IN) TODAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 2 -2 2 MONTH TO DATE 5 20 -15 7 SINCE SEP 1 5 20 -15 7 SINCE JUL 1 6 23 -17 7 COOLING TODAY 3 2 1 0 MONTH TO DATE 71 92 -21 158 SINCE SEP 1 71 92 -21 158 SINCE JAN 1 992 856 136 936 ................................................................... WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 16.2 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 400 AM LOWEST 50 300 PM AVERAGE 64 .......................................................... THE ISLIP NY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 91 1980 MINIMUM TEMPERATURE (F) 57 38 1997 SUNRISE AND SUNSET SEPTEMBER 21 2024.....SUNRISE 639 AM EDT SUNSET 650 PM EDT SEPTEMBER 22 2024.....SUNRISE 640 AM EDT SUNSET 649 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$